Home / 668,340,517.62-1,002,506,732.91-363,569,528.82

Finding the Fourth Proportional to 668,340,517.62, 1,002,506,732.91 and 363,569,528.82

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Solution

The fourth proportional to 668,340,517.62, 1,002,506,732.91 and 363,569,528.82 is: 545,352,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,340,517.62 : 1,002,506,732.91 = 363,569,528.82 : x
  2. Step 2: Convert to fraction form
    668,340,517.62/1,002,506,732.91 = 363,569,528.82/x
  3. Step 3: Cross multiply
    668,340,517.62x = 1,002,506,732.91 × 363,569,528.82
  4. Step 4: Simplify right side
    668,340,517.62x = 364,480,900,522,966,272
  5. Step 5: Solve for x
    x = 364,480,900,522,966,272/668,340,517.62
  6. Step 6: Final answer
    x = 545,352,093.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.